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"The day I blocked a nation from sending email..." and its unlikely aftermath

ID: 6efaf95a-6f9d-544f-ad85-716d73459c9f

STIX ID: report--6efaf95a-6f9d-544f-ad85-716d73459c9f

Feed Name: The Spamhaus Project

Threat Score
20/100

Date Published: 2021-10-29

Date Updated: 2026-04-30

Author: The Spamhaus Team

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The excerpt describes escalating spam originating from IPs using the rDNS "interbusiness.it"; the author spent months trying to contact responsible parties without success and, after management approval, prepared to take a drastic ('nuclear') mitigation step to stop the spam.

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